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The zeroPage() routine in btree.c need not actually zero the whole page,

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just the header. (CVS 5434)

FossilOrigin-Name: c69633ec6977becfbd0a72854473b7f4515fb931
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drh
2008-07-18 03:32:51 +00:00
parent 1688c86f5a
commit 1af4a6e67a
3 changed files with 9 additions and 9 deletions
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4
src/btree.c
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@@ -9,7 +9,7 @@
** May you share freely, never taking more than you give.
**
*************************************************************************
** $Id: btree.c,v 1.486 2008/07/18 02:44:18 drh Exp $
** $Id: btree.c,v 1.487 2008/07/18 03:32:51 drh Exp $
**
** This file implements a external (disk-based) database using BTrees.
** See the header comment on "btreeInt.h" for additional information.
@@ -1029,7 +1029,7 @@ static void zeroPage(MemPage *pPage, int flags){
assert( sqlite3PagerGetData(pPage->pDbPage) == data );
assert( sqlite3PagerIswriteable(pPage->pDbPage) );
assert( sqlite3_mutex_held(pBt->mutex) );
memset(&data[hdr], 0, pBt->usableSize - hdr);
/*memset(&data[hdr], 0, pBt->usableSize - hdr);*/
data[hdr] = flags;
first = hdr + 8 + 4*((flags&PTF_LEAF)==0);
memset(&data[hdr+1], 0, 4);